/*
 * Copyright (c) 2021 Simon Johnson <simon622 AT gmail DOT com>
 *
 * Find me on GitHub:
 * https://github.com/simon622
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.slj.mqtt.sn.utils;

import java.text.DecimalFormat;

public class Numbers {

    public static double round2(double d){

        double result = d * 100;
        result = Math.round(result);
        result = result / 100;
        return result;
    }

    public static String round2_display(double d){

        DecimalFormat format = new DecimalFormat();
        format.setMaximumFractionDigits(2);
        format.setMinimumFractionDigits(2);
        return format.format(round2(d));
    }

    public static double percent(double val, double of){

        return  (val / of) * 100;
    }

}
